Compare Saturn 2 vs LK4 X

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Modelo	Saturn 2	LK4 X
	Buy Resin forElegoo Saturn 2	Buy Filament forLonger 3D LK4 X
Estimated price	$550,00	$299,00
Manufacturer	Elegoo	Longer 3D
Release Year	2022	2022
Print Volume [mm]	218x123x250	220x220x250
Printer Size [mm]	305x273x567	465x485x615
Weight [kg]	11	9,8
Power Loss Recovery	NO	YES
Maximum Resolution [mm]	0,01	0,1
Processor		8 bits
Display	Touchscreen TFT 3,5''	Touchscreen TFT 4,3''
Power Supply		12V / 320W
Connectivity	USB	SD / USB
Operating systems	Windows, Mac, Linux	Windows, Mac, Linux
Date of registration in the system	2022-11-07	2021-04-15
Release date	2022	2022
Extra features	The Elegoo Saturn 2 combines high resolution with its 8K display and a large build volume of 219 x 123 x 250 mm. Its redesigned design makes it easier to handle and includes an accessible power button. It stands out for its 92% light uniformity, thanks to the Fresnel lens and 64 UV LEDs, and has an activated carbon filter to reduce odors. In addition, it has a scratch-resistant tempered glass screen protector and support for external ventilation, increasing safety and durability.	Longer LK4 X offers intelligent 16-point auto-leveling and dual direct-gear extruders for precise filament control, compatible with multiple materials. It features an ultra-quiet 32-bit motherboard and open-source firmware, promoting creative freedom. Its PEI film platform ensures strong adhesion and easy model removal. Includes resume printing functions and filament out-of-stock protection. Assembly is simple, with 95% pre-assembled. It has a 4.3-inch touch screen, dual fan kit, low power consumption, manual belt tensioners and improved Teflon tube.
Support for multiple colors and materials (AMS and CFS)	NO	NO
Notes *
Cost-benefit	7 / 10	7 / 10
Hardware	4 / 10	3.2 / 10
Tela	.	.
Print volume	3 / 10	3 / 10
Performance	9 / 10	1 / 10

Conclusion

In comparing the Elegoo Saturn 2 and the Longer 3D LK4 X, it is clear that each printer offers distinct advantages suited to different user needs, though they are positioned similarly in terms of release date and overall design. The Elegoo Saturn 2 stands out with its exceptional print resolution of 0.01 mm and a print volume that supports larger models, making it ideal for users seeking high precision in resin printing. Its impressive light uniformity, scratch-resistant screen protector, and activated carbon filter enhance the overall printing experience, particularly for those who prioritize quality and safety in their 3D printing projects. However, its lack of a power loss recovery feature may be a drawback in situations where uninterrupted printing is crucial. Conversely, the Longer 3D LK4 X offers a more affordable option while still delivering a commendable print volume and smart features, such as intelligent auto-leveling and resume printing functions. Its dual extruders and open-source firmware allow for greater creativity and adaptability with various materials. The lightweight design and low power consumption contribute to its appeal for hobbyists who might be looking for a budget-friendly printer with reliable functionality. However, it falls short in resolution, delivering lower precision compared to the Saturn 2. Ultimately, the decision between the two depends on the user's specific requirements. For those prioritizing print quality and larger volume in resin printing, the Elegoo Saturn 2 is the superior choice despite its higher cost. On the other hand, the Longer 3D LK4 X provides a solid entry point for beginners or casual users who value ease of use and versatile printing functionalities at a more accessible price point. Both printers achieve balanced cost-benefit ratios and hardware performance, making either a worthwhile investment based on varying needs and preferences.